Rollup of 15 pull requests

.gitattributes

@@ -7,3 +7,4 @@
 src/etc/pkg/rust-logo.ico binary
 src/etc/pkg/rust-logo.png binary
 *.woff binary
+src/vendor/* binary

.gitignore

@@ -98,3 +98,4 @@ tmp.*.rs
 version.md
 version.ml
 version.texi
+.cargo

.travis.yml

@@ -15,7 +15,7 @@ before_install:
 script:
   - docker run -v `pwd`:/build rust
     sh -c "
-      ./configure --enable-rustbuild --llvm-root=/usr/lib/llvm-3.7 --enable-quiet-tests &&
+      ./configure --enable-vendor --enable-rustbuild --llvm-root=/usr/lib/llvm-3.7 --enable-quiet-tests &&
       make tidy &&
       make check -j4
     "

configure

@@ -634,6 +634,7 @@ opt rustbuild 0 "use the rust and cargo based build system"
 opt codegen-tests 1 "run the src/test/codegen tests"
 opt option-checking 1 "complain about unrecognized options in this configure script"
 opt ninja 0 "build LLVM using the Ninja generator (for MSVC, requires building in the correct environment)"
+opt vendor 0 "enable usage of vendored Rust crates"
 
 # Optimization and debugging options. These may be overridden by the release channel, etc.
 opt_nosave optimize 1 "build optimized rust code"

mk/dist.mk

@@ -65,7 +65,8 @@ PKG_FILES := \
       stage0.txt                               \
       rust-installer                           \
       tools                                    \
-      test)                                    \
+      test                                     \
+      vendor)                                  \
     $(PKG_GITMODULES)                          \
     $(filter-out config.stamp, \
                  $(MKFILES_FOR_TARBALL))

src/bootstrap/Cargo.toml

@@ -27,10 +27,6 @@ num_cpus = "0.2"
 toml = "0.1"
 getopts = "0.2"
 rustc-serialize = "0.3"
-gcc = "0.3.36"
+gcc = "0.3.38"
 libc = "0.2"
 md5 = "0.1"
-
-[target.'cfg(windows)'.dependencies]
-winapi = "0.2"
-kernel32-sys = "0.2"

src/bootstrap/bootstrap.py

@@ -259,9 +259,11 @@ def build_bootstrap(self):
         env["DYLD_LIBRARY_PATH"] = os.path.join(self.bin_root(), "lib")
         env["PATH"] = os.path.join(self.bin_root(), "bin") + \
                       os.pathsep + env["PATH"]
-        self.run([self.cargo(), "build", "--manifest-path",
-                  os.path.join(self.rust_root, "src/bootstrap/Cargo.toml")],
-                 env)
+        args = [self.cargo(), "build", "--manifest-path",
+                os.path.join(self.rust_root, "src/bootstrap/Cargo.toml")]
+        if self.use_vendored_sources:
+            args.append("--frozen")
+        self.run(args, env)
 
     def run(self, args, env):
         proc = subprocess.Popen(args, env=env)
@@ -400,6 +402,25 @@ def main():
     except:
         pass
 
+    rb.use_vendored_sources = '\nvendor = true' in rb.config_toml or \
+                              'CFG_ENABLE_VENDOR' in rb.config_mk
+
+    if rb.use_vendored_sources:
+        if not os.path.exists('.cargo'):
+            os.makedirs('.cargo')
+        f = open('.cargo/config','w')
+        f.write("""
+            [source.crates-io]
+            replace-with = 'vendored-sources'
+            registry = 'https://example.com'
+
+            [source.vendored-sources]
+            directory = '{}/src/vendor'
+        """.format(rb.rust_root))
+        f.close()
+    else:
+        if os.path.exists('.cargo'):
+            shutil.rmtree('.cargo')
     data = stage0_data(rb.rust_root)
     rb._rustc_channel, rb._rustc_date = data['rustc'].split('-', 1)
     rb._cargo_channel, rb._cargo_date = data['cargo'].split('-', 1)

src/bootstrap/config.rs

@@ -44,6 +44,7 @@ pub struct Config {
     pub submodules: bool,
     pub compiler_docs: bool,
     pub docs: bool,
+    pub vendor: bool,
     pub target_config: HashMap<String, Target>,
 
     // llvm codegen options
@@ -126,6 +127,7 @@ struct Build {
     docs: Option<bool>,
     submodules: Option<bool>,
     gdb: Option<String>,
+    vendor: Option<bool>,
 }
 
 /// TOML representation of how the LLVM build is configured.
@@ -234,6 +236,7 @@ impl Config {
         set(&mut config.compiler_docs, build.compiler_docs);
         set(&mut config.docs, build.docs);
         set(&mut config.submodules, build.submodules);
+        set(&mut config.vendor, build.vendor);
 
         if let Some(ref llvm) = toml.llvm {
             set(&mut config.ccache, llvm.ccache);
@@ -347,6 +350,7 @@ impl Config {
                 ("LOCAL_REBUILD", self.local_rebuild),
                 ("NINJA", self.ninja),
                 ("CODEGEN_TESTS", self.codegen_tests),
+                ("VENDOR", self.vendor),
             }
 
             match key {

src/bootstrap/config.toml.example

@@ -82,6 +82,9 @@
 # The path to (or name of) the GDB executable to use
 #gdb = "gdb"
 
+# Indicate whether the vendored sources are used for Rust dependencies or not
+#vendor = false
+
 # =============================================================================
 # Options for compiling Rust code itself
 # =============================================================================

src/bootstrap/job.rs

@@ -37,15 +37,82 @@
 //! Note that this module has a #[cfg(windows)] above it as none of this logic
 //! is required on Unix.
 
-extern crate kernel32;
-extern crate winapi;
+#![allow(bad_style, dead_code)]
 
 use std::env;
 use std::io;
 use std::mem;
 
-use self::winapi::*;
-use self::kernel32::*;
+type HANDLE = *mut u8;
+type BOOL = i32;
+type DWORD = u32;
+type LPHANDLE = *mut HANDLE;
+type LPVOID = *mut u8;
+type JOBOBJECTINFOCLASS = i32;
+type SIZE_T = usize;
+type LARGE_INTEGER = i64;
+type ULONG_PTR = usize;
+type ULONGLONG = u64;
+
+const FALSE: BOOL = 0;
+const DUPLICATE_SAME_ACCESS: DWORD = 0x2;
+const PROCESS_DUP_HANDLE: DWORD = 0x40;
+const JobObjectExtendedLimitInformation: JOBOBJECTINFOCLASS = 9;
+const JOB_OBJECT_LIMIT_KILL_ON_JOB_CLOSE: DWORD = 0x2000;
+
+extern "system" {
+    fn CreateJobObjectW(lpJobAttributes: *mut u8, lpName: *const u8) -> HANDLE;
+    fn CloseHandle(hObject: HANDLE) -> BOOL;
+    fn GetCurrentProcess() -> HANDLE;
+    fn OpenProcess(dwDesiredAccess: DWORD,
+                   bInheritHandle: BOOL,
+                   dwProcessId: DWORD) -> HANDLE;
+    fn DuplicateHandle(hSourceProcessHandle: HANDLE,
+                       hSourceHandle: HANDLE,
+                       hTargetProcessHandle: HANDLE,
+                       lpTargetHandle: LPHANDLE,
+                       dwDesiredAccess: DWORD,
+                       bInheritHandle: BOOL,
+                       dwOptions: DWORD) -> BOOL;
+    fn AssignProcessToJobObject(hJob: HANDLE, hProcess: HANDLE) -> BOOL;
+    fn SetInformationJobObject(hJob: HANDLE,
+                               JobObjectInformationClass: JOBOBJECTINFOCLASS,
+                               lpJobObjectInformation: LPVOID,
+                               cbJobObjectInformationLength: DWORD) -> BOOL;
+}
+
+#[repr(C)]
+struct JOBOBJECT_EXTENDED_LIMIT_INFORMATION {
+    BasicLimitInformation: JOBOBJECT_BASIC_LIMIT_INFORMATION,
+    IoInfo: IO_COUNTERS,
+    ProcessMemoryLimit: SIZE_T,
+    JobMemoryLimit: SIZE_T,
+    PeakProcessMemoryUsed: SIZE_T,
+    PeakJobMemoryUsed: SIZE_T,
+}
+
+#[repr(C)]
+struct IO_COUNTERS {
+    ReadOperationCount: ULONGLONG,
+    WriteOperationCount: ULONGLONG,
+    OtherOperationCount: ULONGLONG,
+    ReadTransferCount: ULONGLONG,
+    WriteTransferCount: ULONGLONG,
+    OtherTransferCount: ULONGLONG,
+}
+
+#[repr(C)]
+struct JOBOBJECT_BASIC_LIMIT_INFORMATION {
+    PerProcessUserTimeLimit: LARGE_INTEGER,
+    PerJobUserTimeLimit: LARGE_INTEGER,
+    LimitFlags: DWORD,
+    MinimumWorkingsetSize: SIZE_T,
+    MaximumWorkingsetSize: SIZE_T,
+    ActiveProcessLimit: DWORD,
+    Affinity: ULONG_PTR,
+    PriorityClass: DWORD,
+    SchedulingClass: DWORD,
+}
 
 pub unsafe fn setup() {
     // Create a new job object for us to use

src/bootstrap/lib.rs

@@ -460,6 +460,9 @@ impl Build {
         if self.config.rust_optimize {
             cargo.arg("--release");
         }
+        if self.config.vendor {
+            cargo.arg("--frozen");
+        }
         return cargo
     }